Unix Administrator jobs in Greater London

Unix/Linux Engineer£45000 - 52000 GBPOnsite WORKINGLocation: Birmingham, West Midlands - United Kingdom Type: Permanent Unix/Linux Engineer Location: Barrow-in-Furness (5 days a week on-site) Salary: £52,000 Clearance: Eligibilty for enhanced Security Clearance Our client is a leading technology and engineering consultancy supporting mission-critical projects across defence,...

DB2 Database Administrator (DBA) Canary Wharf, UK Hybrid (2 days a week) Inside IR35 Contract (6+ Months) Job Summary: We are seeking a highly motivated and experienced DB2 Database Administrator (DBA) with strong expertise in IBM DB2 on Linux . The ideal candidate will be responsible for day-to-day operational support, issue resolution, performance tuning, and incident management of DB2...

DB2 Database Administrator (DBA) Canary Wharf, UK Hybrid (2 days a week) Inside IR35 Contract (6+ Months) Job Summary: We are seeking a highly motivated and experienced DB2 Database Administrator (DBA) with strong expertise in IBM DB2 on Linux. The ideal candidate will be responsible for day-to-day operational support, issue resolution, performance tuning, and incident management of DB2...

Job Description Support Analyst - 2nd / 3rd Line Support, Application Support, E-Trading, Financial / Banking An exciting and varied role working within a Trading House in The City …. Candidates at all levels will be considered, whether a passionate gamer who's built their own rigs and loves solving complex technical puzzles, or an experienced engineer seeking a role where your expertise...

Job Description Infrastructure Engineer – 6-month contract – Remote My Customer is seeking an experienced Infrastructure Engineer with a strong background in Wintel Server environments, VMware, and Nutanix to join their growing IT team. This is a hands-on role suited for a technically skilled individual with deep expertise in building and supporting modern, enterprise-scale infrastructure. The...

Job Description The Role The Data Practice is the team made up of experts dedicated to Data centric offers (Data platform, Data Analytics, IoT, Big Data, Data compliance) who support our customers in their IT and Data transformations. We help customers choose the right tools and services, build highly scalable secure environments, and help them manage the maintenance of those environments. We...

Position DescriptionWe are looking for a Head of Development to work within the front office development team that will work on its trading platforms. Examples of projects include building high-capacity OMS, low latency EMS platform and market connectivity. This is a rare opportunity to work on engineering an end-to-end in-house built platform supporting global front office business. The ideal...

Linux/Kubernetes Engineer - - Investment Bank - Up to £100,000 Basic salary - 5-days a week onsite in City of London While professional experience and qualifications are key for this role, make sure to check you have the preferable soft skills before applying if required. What’s on offer: - 10% employer pension contribution - Discretionary bonus - 30 days holiday - Private health and life...

You will be backed up by our premier team of developers and have an arsenal of diagnostic tools at your disposal. On our team, you can expect to help us by: - Diagnosing and resolving customer trading system issues in real-time using a hands-on approach - Interacting with a wide spectrum of people at customer sites, from heads of trading desks to developers and systems administrators

Job Description The role Remote£550 Inside ir35 6 Months contract Key Skills needed - Design/implementing Unix/Linux system and services open-source solutions and performance tuning.- HPC technologies: Lustre, Slurm- Configuration systems such as Ansible and Terraform- Unix/Linux scripting.- Networking: TCP/IP, DHCP, VLANs, spanning tree protocol, link aggregation for performance (MTU settings)...

Overview A Junior Cloud Engineer helps design, build, maintain, and support cloud-based systems. This role is ideal for someone who enjoys learning new technologies, troubleshooting technical challenges, and improving cloud performance and reliability. You’ll work closely with senior engineers and cross-functional teams to ensure cloud infrastructure remains scalable, secure, and efficient. Key...

Infrastructure Engineer – 6-month contract – Remote My Customer is seeking an experienced Infrastructure Engineer with a strong background in Wintel Server environments, VMware, and Nutanix to join their growing IT team. This is a hands-on role suited for a technically skilled individual with deep expertise in building and supporting modern, enterprise-scale infrastructure. The Infrastructure...

You will be responsible for managing and supporting our enterprise messaging infrastructure built on Solace PubSub+, ensuring high availability, optimal performance, and reliability across production and non-production environments. This includes working on incident response, capacity planning, WAN optimization, and system observability using tools like Prometheus and Grafana.

Senior AWS DevOps Engineer Location: London (Largely Remote Working) Due to the industries this role works in, we require the successful candidate to be able to obtain a high-level security clearance. Digital Skills are seeking a highly skilled and experienced Senior AWS DevOps Engineer to join a client's team. The successful candidate will be responsible for designing, building and evolving...

Atlassian Specialist (With Devops experience) Must hold active SC Clearance Inside IR35 6 month contract Remote with ad hoc travel to London The Company At Amber Labs, we are a cutting-edge UK and European technology consultancy that prioritises empowering autonomy, promoting experimentation, and facilitating rapid learning to provide exceptional value to our clients. Our company culture is...

The Client Is this your next job Read the full description below to find out, and do not hesitate to make an application. Tempest Vane Partners is representing a systematic investment firm at the forefront of global financial markets. Their infrastructure underpins a global trading platform that demands exceptional reliability, performance and security. This is an exciting opportunity to join...

Position Description We are looking for a Head of Development to work within the front office development team that will work on its trading platforms. Examples of projects include building high-capacity OMS, low latency EMS platform and market connectivity. This is a rare opportunity to work on engineering an end-to-end in-house built platform supporting global front office business. The ideal...

Location London Business Area Engineering and CTO Ref # Description & Requirements As a Systems Operability Engineer, you will join a highly motivated, experienced and dynamic team that is responsible for providing automatic remediation solutions, stability efforts, and providing self service tooling to manage Bloomberg's server fleet. Our team provides a low-friction customer experience by...

Linux/Kubernetes Engineer - - Investment Bank - Up to £100,000 Basic salary - 5-days a week onsite in City of London What’s on offer: - 10% employer pension contribution - Discretionary bonus - 30 days holiday - Private health and life insurance - Enhanced parental leave - Flexible working and wellbeing support About Join a tech-forward financial services firm combining 400+ years of...

Job Description Support Engineer – London (Hybrid, 2–3 days office-based)Salary: £35,000 - £45,000 + On call (£10,000 - £12,000)Company: Global Media Technology Provider Join a global tech company shaping how the world’s biggest studios and production houses connect and collaborate. This Support Engineer role sits at the heart of their London-based operations, delivering high-performance...